Print the last names and first names of students who do not have triples (as well as twos and stakes).
Input
First, the number of students n is given, then n lines, each of which contains the last name, first name and three numbers (grades in three subjects: mathematics, physics, computer science). The data in a line is separated by a single space. Ratings take a value from 1 to 5.
Imprint
It is necessary to output pairs of surname-first name, one per line, separating the surname and first name with one space. No ratings required. The output order must be the same as in the original data.
Examples
| # |
Input |
Output |
| 1 |
3
Babat Anna 5 4 3
Belova Galina 4 3 5
Moroz Yaroslav 3 5 4 |
|